Two trains one traveling at 72kmh and the other at 144kmh, Physics

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Two trains one traveling at 72kmh and the other at 144kmh

Two trains, one traveling at 72km/h and the other at 144km/h are headed toward each other on straight level track. When they are950m appart, each engineer sees the other train and applies the brakes. If the brakes decelerate each train at a rate of 1.0m/ssquared, determine if the there is collision.

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Physics: Two trains one traveling at 72kmh and the other at 144kmh

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